MINIWELL OUTDOOR EQUIPMENT CO., LTD has focuses on water purification technology for 13 years. We have the professional product design and research team. Our outdoor water filter can be changed the cartridge. The filtration accuracy is 0.01 microns, higher than the international similar products. Our products faces in high demand for water while traveling, camping, fishing, biking, hiking, relief groups, army etc. Miniwell has covered a large percentage of the world market including America, Australia, Russia, Canada etc. We sincerely hope to establish productive relationships with manufacturers, dealers and distributors around the world on the basis of equality and mutual benefit. Welcome to join us. SKYPE ID：miniwellfilter